TWI657849B - Golf head - Google Patents

Abstract

A golf head includes a head body made of a metal material and a face member made of a metal material. The ball head body includes a main body portion and a coupling portion connected to an outer peripheral edge of the main body portion and recessed inward to form an embedded groove. The joint defines an opening on one side. The face member is embedded in the joint groove of the joint portion by casting, so as to be combined with the ball head body and close the side opening. When the ball head body is made by casting, the previously formed facial member can be joined with the ball head body to form a casting package, thereby combining the two, so that the process of joining the two can be combined with the ball head body. In the molding process, no additional welding or gluing is needed to effectively reduce the number of manufacturing passes and costs.

Description

Golf head

The present invention relates to a golf equipment, and particularly to a golf head.

Referring to FIG. 1, a general golf head 1 includes a head body 11 surrounding a side opening 110 and a top opening 111, a head body 11 fixed to a side of the head body 11 to close the side opening 110 and define a primary opening 120. A face frame 12, a ball striking panel 13 fixed on the face frame 12 to close the secondary opening 120, and a top cover 14 fixed to the top surface of the ball head body 11 to close the top opening 111. The ball head body 11, the face frame 12, the hitting panel 13, and the top cover 14 are fixed by welding or gluing. When the materials of the two which are combined with each other are weldable, welding is generally adopted. Welding, otherwise it is brazed or glued together.

However, whether it is welding or gluing, an additional process must be added, and welding materials, adhesives, and processing tools also require costs. How to reduce the welding or gluing process used by the golf head 1 is the current golf head structure And process improvement direction.

Therefore, an object of the present invention is to provide a golf head which can reduce welding and gluing processes.

Therefore, the golf head of the present invention includes a ball head body made of a metal material and a face member made of a metal material. The ball head body includes a main body portion and a coupling portion connected to an outer peripheral edge of the main body portion and recessed inward to form an embedded groove. The joint defines an opening on one side. The face member is embedded in the joint groove of the joint portion by casting, so as to be combined with the ball head body and close the side opening.

The effect of the present invention is that when the ball head body is made by casting, the previously formed facial member can be joined with the ball head body to form a casting package, thereby combining the two, so that the two can be joined. In the forming process combined with the ball head body, no additional welding or gluing is needed to effectively reduce the number of manufacturing passes and costs.

Before the present invention is described in detail, it should be noted that in the following description, similar elements are represented by the same numbers.

Referring to FIG. 2 and FIG. 3, a first embodiment of a golf head 2 according to the present invention includes a head body 3 made of a metal material, and a ball body 3 combined with the head body 3 and also made of a metal material.成 的 面 机构 4。 4 into the face member. The material of the ball head body 3 is selected from one of stainless steel, hemp steel, titanium alloy or aluminum alloy. In the first embodiment, it is made of stainless steel. The ball head body 3 includes a main body portion 31, a joint portion 32 connected to the outer peripheral edge of the main body portion 31 and recessed inward to form an indentation groove 320, and a plurality of spaces spaced apart from each other along the indentation groove 320 and both ends are connected to Fixed portion 10 of the joint portion 32. The connecting portion 32 defines a side opening 321.

The face member 4 includes a face frame 41 that is cast-bonded to the joint portion 32 of the ball head body 3, and is fixed to the face frame 41 by welding or gluing, and cooperates with the face frame 41 to close the face frame 41. The ball striking panel 42 of the side opening 321. The material of the surface frame 41 is selected from one of stainless steel, hemp steel, titanium alloy or aluminum alloy. In the first embodiment, the surface frame 41 is preferably made of a titanium alloy, so that the surface frame 41 and the ball head body 3 are matched with each other, which can improve the ball head reversion coefficient and reduce the weight of the ball. The face frame 41 has a frame body portion 411 and a connecting portion 413 extending from an outer peripheral edge of the frame body portion 411 into the embedding groove 320 of the joint portion 32 and provided with a plurality of perforations 412. The perforations 412 are respectively provided for the fixed tenon portions 33 of the ball head body 3 to improve the bonding strength.

When the golf head 2 is manufactured, the face frame 41 is formed first, and then the head body 3 is cast with a shell mold (not shown), and the connecting portion 413 of the face frame 41 is placed in the shell mold. At this time, the metal casting solution for casting the ball head body 3 in the shell mold will flow through the perforations 412 of the connection portion, and the connection portion 413 is immersed in the metal casting solution. Finally, the ball head body 3 can be formed by casting, and the joint portion 32 of the ball head body 3 covers the connection portion 413 to be embedded in the caulking groove 320. This joining method is called a casting ladle The metal casting liquid passing through the perforations 412 is formed into the fixed tenon portions 33. Finally, the hitting face plate 42 is fixed to the frame body portion 411 of the face frame 41 by welding or gluing to obtain the golf head 2.

By combining the ball head body 3 and the face frame 41 by means of casting ladle bonding, the ball head body 3 can be joined at the same time after forming, which can reduce the welding and gluing processes and costs, and the fixed tenon parts 33. The structure of the coupling portion 32 can further improve the bonding strength. It should be particularly noted that the golf head 2 of the first embodiment can be applied to a driver, a fairway, a hybrid, or an iron head. limit.

Referring to FIG. 4, it is a second embodiment of a golf head 2 according to the present invention. This second embodiment is substantially the same as the first embodiment, except that the main body 31 of the head body 3 is also defined. A top opening 311 is provided on the top surface. The golf head 2 further includes a top cover 5 fixed to the top surface of the main body 31 by welding or gluing and closing the top opening 311. This second embodiment provides a configuration of the golf head 2 with the top cover 5 structure, and also reduces the number of welding and gluing passes through the ladle bonding method.

Referring to FIG. 5, a third embodiment of a golf head 2 according to the present invention is substantially the same as the second embodiment except that the face member 4 has only the face frame 41 and The ball striking panel 42 is not provided, so when the face frame 41 is joined to the ball head body 3 by a casting method, the side opening 321 is closed by the face frame 41 itself. The third embodiment provides a configuration of the golf head 2 that does not require the hitting panel 42, and similarly reduces the number of welding and gluing passes through the ladle bonding method.

Referring to FIG. 6, a fourth embodiment of a golf head 2 according to the present invention is substantially the same as the second embodiment except that the face member 4 has only the hitting panel 42 Whereas the face frame 41 is not provided, the hitting panel 42 has a plate body portion 421 and an outer circumferential edge of the plate body portion 421 is inserted into the embedded groove 320 of the joint portion 32 and is provided with a plurality of through holes 422连接 部 423。 The joint portion 423. The joint portion 423 is connected to the joint portion 32 in a casting ladle joint manner, and the through holes 422 are respectively provided for the fixed tenon portions 33 to pass through. This fourth embodiment provides a configuration of the golf head 2 without the need to provide a face frame 41. The hitting panel 42 is also joined to the ball head body 3 by a casting method, so the welding and gluing can also be reduced. Passes.

In summary, in the present invention, when the ball head body 3 is formed by casting, the surface frame 41 or the ball striking panel 42 is combined with the ball head body 3, so that the welding and gluing processes can be reduced. And the cost, and the design of the fixed mortise portions 33 penetrating the perforations 412 or the through holes 422 can strengthen the structural strength, so it can indeed achieve the purpose of cost invention.

However, the above are only examples of the present invention. When the scope of implementation of the present invention cannot be limited in this way, any simple equivalent changes and modifications made in accordance with the scope of the patent application and the content of the patent specification of the present invention are still Within the scope of the invention patent.

2‧‧‧ golf head

3‧‧‧ ball head body

31‧‧‧Main body

311‧‧‧top opening

32‧‧‧ junction

320‧‧‧ Recessed

321‧‧‧ side opening

33‧‧‧Fixed tenon

4‧‧‧ Facial Components

41‧‧‧ face frame

411‧‧‧Frame body

412‧‧‧perforation

413‧‧‧Connection Department

42‧‧‧batting panel

421‧‧‧Board body

422‧‧‧through hole

423‧‧‧Joint

5‧‧‧ top cover

Other features and effects of the present invention will be clearly presented in the embodiment with reference to the drawings, in which: FIG. 1 is a side cross-sectional view illustrating a conventional golf head; FIG. 2 is a side cross-sectional view illustrating the present invention A first embodiment of a golf head; FIG. 3 is a partially enlarged view for explaining FIG. 2; FIG. 4 is a side sectional view illustrating a second embodiment of a golf head of the present invention; FIG. 5 is a side view A cross-sectional view illustrates a third embodiment of a golf head according to the present invention; and FIG. 6 is a side cross-sectional view illustrating a fourth embodiment of a golf head according to the present invention.

Claims (1)

A golf head includes: a ball head body made of stainless steel. The ball head body includes a main body portion, a joint portion connected to an outer peripheral edge of the main body portion and recessed inward to form an inward groove, and a plurality of the joint portions are located in the ball head body. A fixed tenon part in the slot and connected to the joint part at both ends, the main body part defining a top opening on the top surface, the joint part defining an opening on one side; a face member made of titanium alloy and cast through The bag way is embedded in the joint groove of the joint portion, so as to be combined with the ball head body and close the side opening. The face member includes a ball striking panel that is engaged with the ball head body's joint portion by casting to close the side opening. The batting panel has a plate body portion and a joint portion extending from an outer peripheral edge of the plate body portion into a recessed groove of the joint portion and provided with a plurality of through holes, which are respectively provided for the fixing tongues. And a top cover fixed to the top surface of the main body portion and closing the top opening.